標準酸化還元電位（vs. SHE）のPa-Pb

Reactions (Pa-Pb)                                              ε^o (V vs. SHE)     Ref.

Pa³⁺ + 3e^- ↔ Pa                                                        -1.34               1

Pa⁴⁺ + 4e^- ↔ Pa                                                        -1.49               1

Pa⁴⁺ + e^-  ↔ Pa³⁺                                                       -1.9                 1

Pb²⁺ + 2e^- ↔ Pb                                                        -0.1262(1), -0.1263(2)

Pb²⁺ + 2e^- ↔ Pb(Hg)                                                 -0.1205           1

Pb⁴⁺ + 2e^- ↔ Pb²⁺                                                     1.8                   1

PbBr₂ + 2e^- ↔ Pb + 2Br^-                                           -0.284(1), -0.280(2)

PbCO₃ + 2e^- ↔ Pb + CO₃^2-                                      -0.509             2

PbCl₂ + 2e^- ↔ Pb + 2Cl^-                                            -0.2675(1), -0.268(2)

PbF₂ + 2e^- ↔ Pb + 2F^-                                              -0.3444           1

PbI₂ + 2e^- ↔ Pb + 2I^-                                                 -0.365             1, 2

PbO(red) + H₂O + 2e^- ↔ Pb + 2OH^-                        -0.580(1, 2a), -0.579(2b)

PbO₂(α) + H₂O + 2e^- ↔ PbO(red) + 2OH^-               0.247(1), 0.249(2)

PbO₂(α) + 4H⁺ + 2e^- ↔ Pb²⁺ + 2H₂O                       1.455 (1), 1.468(2)

PbO₂(α) + 4H⁺ + SO₄^2- + 2e^- ↔ PbSO₄ + 2H₂O     1.6913(1), 1.698(2)

HPbO₂^- + H₂O + 2e^- ↔ Pb+ 3OH^-                           -0.537             1

PbHPO₄ + 2e^- ↔ Pb + HPO₄^2-                                 -0.465             1

Pb₃(PO₄)₂ + 6e^- ↔ 3Pb + 2PO₄^3-                             -0.557             2

PbS + 2e^- ↔ Pb + S^2-                                                -0.954             2

PbSO₄ + 2e^- ↔ Pb + SO₄^2-                                       -0.3588           1

PbSO₄ + 2e^- ↔ Pb(Hg) + SO₄^2-                               -0.3505           1, 2